Parameter (X axis): ψ(π−), deg
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Experiment: E1-6, 2025, 2001
Spokespersons: R.W. Gothe, A. Trivedi
Experiment comment: Experiment year: 2001—2002
Measurement comment: The angle ψ is the angle between the plane defined by the three-momenta of the hadron (in parentheses) and the target proton, and the plane defined by the three-momenta of the other two final-state hadrons
No publications available for this experiment
Quantity measured: dσ/dψ(π−), mcb/rad
Differential cross section, where ψ(π−) is out-of-plane angle of p and π+ in CMS.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+π−p, polarization: none
| Q2 : | 2 — 2.4 GeV2 | |
|---|---|---|
| W : | 1.85 — 1.875 GeV | |
| Ebeam : | 5.754 GeV |
|
Observable quantity measured (Y axis): dσ/dψ(π−), mcb/rad
Parameter (X axis): ψ(π−), deg |
Click here to get data in text file, delimited with tabs.
Measured data:
|
ψ(π−),
deg |
dσ/dψ(π−),
mcb/rad |
Stat. error,
mcb/rad |
Syst. error,
mcb/rad |
Total error,
mcb/rad |
|---|---|---|---|---|
| 18 | 0.9731 | 0.0581 | 0.1723 | 0.1818 |
| 54 | 0.9654 | 0.08 | 0.1281 | 0.151 |
| 90 | 0.9313 | 0.0464 | 0.1176 | 0.1264 |
| 126 | 1.1691 | 0.0631 | 0.141 | 0.1545 |
| 162 | 1.2087 | 0.0494 | 0.1355 | 0.1442 |
| 198 | 1.2725 | 0.0623 | 0.141 | 0.1542 |
| 234 | 1.1523 | 0.0594 | 0.1391 | 0.1513 |
| 270 | 1.1378 | 0.0581 | 0.1359 | 0.1478 |
| 306 | 0.8048 | 0.0961 | 0.114 | 0.1491 |
| 342 | 0.9245 | 0.0466 | 0.1671 | 0.1735 |